The Three Investigators in The Secret of Terror Castle

Die drei ??? – Das verfluchte Schloss

Also known as Die drei ??? - Das Gespensterschloss, T3I: The Three Investigators 2 - The Secret of Terror Castle, The Three Investigators in the Secret of Haunted Castle, Die drei Fragezeichen - Das verfluchte Schloss, De 3 detektiver og Spøgelsesslottet

A new case for the cult detectives! Not by coincidence, a mysterious videotape falls into the hands of Jupiter Jones, Pete Crenshaw and Bob Andrews during Jupiter's birthday party in Rocky Beach. On it is a recording of Jupiter's long dead parents. In their message they want to communicate to their son the key to an especially tricky riddle.